:root{
  --bg:#07111f; --panel:#0f1b2d; --panel2:#14233a; --text:#f8fafc; --muted:#9fb0c5;
  --line:#243653; --accent:#f59e0b; --good:#22c55e; --warn:#facc15; --bad:#ef4444;
  --shadow:0 10px 30px rgba(0,0,0,.22);
}
*{box-sizing:border-box} html{background:var(--bg)} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#07111f,#0b1524 35%,#07111f);color:var(--text);min-height:100vh}
button,input,select,textarea{font:inherit} button{cursor:pointer}
.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top)) 18px 14px;background:rgba(7,17,31,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.app-header h1{margin:0;font-size:1.45rem;letter-spacing:.08em}.app-header p{margin:.2rem 0 0;color:var(--muted);font-size:.9rem}
main{max-width:920px;margin:auto;padding:16px 14px 100px}.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.hero{padding:16px}.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.14em;color:var(--accent);margin-bottom:10px}.vehicle-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.vehicle-picker button,.filter-btn{min-height:48px;border-radius:12px;border:1px solid var(--line);background:#0b1729;color:var(--text);font-weight:700;padding:10px}.vehicle-picker button.active,.filter-btn.active{border-color:var(--accent);background:#2a210f;box-shadow:0 0 0 1px var(--accent) inset}
.search-row{margin-top:12px}.search-row input,.settings-form input,.settings-form textarea,.toolbar select{width:100%;min-height:48px;border-radius:12px;border:1px solid var(--line);background:#091524;color:var(--text);padding:0 14px}.filter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 4px 10px;color:var(--muted)}.toolbar select{width:auto;min-height:40px;padding:0 10px}
.adventure-list{display:grid;grid-template-columns:1fr;gap:12px}.adventure-card{padding:16px}.card-topline{display:flex;justify-content:space-between;align-items:center}.rank{font-weight:800;color:var(--accent)}.favorite-btn,.icon-btn{border:0;background:transparent;color:var(--text);font-size:1.55rem;padding:8px}.favorite-btn.active{color:var(--accent)}.title{margin:6px 0 3px;font-size:1.3rem}.region{margin:0 0 10px}.muted{color:var(--muted)}
.score-row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.pill{border:1px solid var(--line);background:#0b1729;border-radius:999px;padding:6px 9px;font-size:.83rem;font-weight:700}.vehicle-badges{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0}.veh{padding:7px 9px;border-radius:10px;background:#0a1525;border:1px solid var(--line);font-size:.84rem;font-weight:800}.status-good{color:var(--good)}.status-warn{color:var(--warn)}.status-bad{color:var(--bad)}.water-line{margin:10px 0 14px;color:#dbeafe}
.primary-btn,.danger-btn,.secondary-btn{width:100%;min-height:50px;border-radius:12px;font-weight:900;border:0;padding:12px 14px}.primary-btn{background:var(--accent);color:#1c1403}.secondary-btn{background:#17253a;color:var(--text);border:1px solid var(--line)}.danger-btn{background:#3a1515;color:#fecaca;border:1px solid #7f1d1d}
.detail-dialog,.settings-dialog{width:min(940px,100%);height:min(94vh,900px);max-height:94vh;border:0;border-radius:22px;padding:0;background:#081321;color:var(--text);box-shadow:0 30px 80px rgba(0,0,0,.55)}dialog::backdrop{background:rgba(0,0,0,.72)}.detail-wrap{padding:18px}.dialog-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.detail-wrap h2{font-size:1.65rem;margin:2px 0 4px}.detail-section{padding:15px 0;border-top:1px solid var(--line)}.detail-section h3{margin:0 0 8px;color:#fde68a}.detail-grid{display:grid;grid-template-columns:1fr;gap:8px}.nav-grid{display:grid;grid-template-columns:1fr;gap:8px}.nav-btn{display:flex;align-items:center;justify-content:center;text-decoration:none;min-height:52px;border-radius:12px;background:#16263c;color:#fff;border:1px solid #36506f;font-weight:900;padding:10px}.nav-btn.primary{background:var(--accent);color:#1c1403;border-color:transparent}.note-area{width:100%;min-height:100px;border-radius:12px;border:1px solid var(--line);background:#091524;color:#fff;padding:12px}.toggle-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.settings-form{padding:18px}.settings-form label{display:block;margin:16px 0 7px;font-weight:800}.switch-row{display:flex!important;gap:10px;align-items:center}.switch-row input{width:auto;min-height:0}.settings-form .primary-btn,.settings-form .danger-btn{margin-top:12px}
.notice{border-left:4px solid var(--warn);background:#26200c;padding:10px 12px;border-radius:10px;color:#fde68a}.tiny{font-size:.78rem}.offline-badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#0f2d20;color:#86efac;border:1px solid #166534;font-size:.75rem;font-weight:800}
@media(min-width:700px){main{padding-left:22px;padding-right:22px}.adventure-list{grid-template-columns:repeat(2,1fr)}.nav-grid,.detail-grid{grid-template-columns:repeat(2,1fr)}}

/* v2 vehicle-first experience */
.vehicle-gate{position:fixed;inset:0;z-index:1000;background:radial-gradient(circle at 50% 15%,#18304e 0,#0b1728 38%,#050b14 100%);display:flex;align-items:center;justify-content:center;padding:22px;color:var(--text)}
.vehicle-gate.hidden{display:none}.vehicle-gate-inner{width:min(680px,100%);text-align:center}.gate-brand{font-weight:950;letter-spacing:.16em;color:var(--accent);font-size:1rem}.vehicle-gate h1{font-size:clamp(1.9rem,7vw,3.2rem);line-height:1.05;margin:14px auto 10px;max-width:620px}.vehicle-gate p{color:var(--muted);font-size:1.02rem;line-height:1.45;max-width:560px;margin:0 auto 24px}.gate-vehicles{display:grid;grid-template-columns:1fr;gap:12px}.gate-vehicles button{min-height:94px;border-radius:18px;border:1px solid #36506f;background:linear-gradient(180deg,#172a44,#0e1c2f);color:#fff;padding:14px 18px;display:grid;grid-template-columns:58px 1fr;grid-template-rows:auto auto;text-align:left;align-items:center;box-shadow:var(--shadow)}.gate-vehicles button:active{transform:scale(.99)}.gate-icon{grid-row:1/3;font-size:2.2rem}.gate-vehicles strong{font-size:1.2rem}.gate-vehicles small{color:var(--muted);font-size:.88rem;margin-top:3px}.selected-rig-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.selected-rig{font-size:1.45rem;font-weight:950}.change-rig-btn{min-height:42px;border-radius:11px;padding:0 13px;border:1px solid var(--accent);background:transparent;color:#fde68a;font-weight:900}.ranking-explain{color:var(--muted);margin:9px 0 0;line-height:1.4}.fit-banner{margin:10px 0 8px;padding:9px 11px;border-radius:11px;font-size:.79rem;font-weight:950;letter-spacing:.03em;border:1px solid var(--line)}.fit-good{background:#0b2b1c;border-color:#166534;color:#bbf7d0}.fit-warn{background:#2b240b;border-color:#854d0e;color:#fde68a}.fit-bad{background:#321313;border-color:#7f1d1d;color:#fecaca}.rig-setup{padding:14px}.note-save{margin-top:8px}.single-rig{grid-template-columns:1fr!important}
@media(min-width:700px){.gate-vehicles{grid-template-columns:repeat(3,1fr)}.gate-vehicles button{grid-template-columns:1fr;grid-template-rows:auto auto auto;text-align:center;min-height:170px}.gate-icon{grid-row:auto;font-size:2.8rem}.gate-vehicles strong{font-size:1.08rem}}

/* v3 Other Vehicle selector */
.gate-vehicles .other-vehicle{border-style:dashed;border-color:#7188a5;background:linear-gradient(180deg,#132238,#0b1627)}
.vehicle-form-grid{display:grid;grid-template-columns:1fr;gap:4px}.vehicle-form-grid label{margin:8px 0!important}.vehicle-form-grid select{width:100%;min-height:50px;border-radius:12px;border:1px solid var(--line);background:#091524;color:var(--text);padding:0 12px}
.custom-preview{margin:14px 0;padding:13px;border:1px solid var(--line);border-radius:13px;background:#0a1728;line-height:1.5}.custom-preview strong{color:#fde68a}.custom-preview .cap-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}
@media(min-width:700px){.gate-vehicles{grid-template-columns:repeat(2,1fr)}.vehicle-form-grid{grid-template-columns:repeat(2,1fr)}}

/* v4: personalized 3S vehicle artwork */
.vehicle-art{display:flex;align-items:center;justify-content:center;width:92px;height:58px;overflow:visible}
.vehicle-art img{width:92px;height:58px;object-fit:contain;display:block}
.selected-rig{display:flex;align-items:center;gap:10px;min-width:0}
.selected-vehicle-icon{width:76px;height:42px;object-fit:contain;flex:0 0 auto}
.mini-vehicle-icon{width:48px;height:28px;object-fit:contain;display:block;flex:0 0 auto}
.veh-with-icon{display:inline-flex;align-items:center;gap:7px;padding-top:5px;padding-bottom:5px}
.detail-rig-label,.rig-title-with-icon{display:flex;align-items:center;gap:8px}
.detail-vehicle-icon{width:60px;height:34px;object-fit:contain;display:block;flex:0 0 auto}
.custom-vehicle-icon{display:inline-flex;align-items:center;justify-content:center;font-size:1.25rem}
@media(max-width:699px){.gate-vehicles button{grid-template-columns:104px 1fr}.vehicle-art{width:98px;height:62px}.vehicle-art img{width:98px;height:62px}}
@media(min-width:700px){.vehicle-art{width:150px;height:78px;margin:0 auto}.vehicle-art img{width:150px;height:78px}.gate-vehicles button{padding-top:18px}.selected-vehicle-icon{width:90px;height:48px}}
.onx-pill{font-weight:800;letter-spacing:.01em}
.onx-section{border-top:1px solid rgba(127,127,127,.2)}
.onx-rating-row{display:flex;align-items:center;gap:14px;margin:10px 0 12px}
.onx-rating{display:inline-flex;align-items:center;justify-content:center;min-width:72px;height:52px;padding:0 12px;border-radius:14px;font-size:1.1rem;font-weight:900;background:rgba(127,127,127,.12)}
.onx-btn{font-weight:800}


/* v6: interactive Google Maps route interview */
.route-builder-launch{width:100%;font-size:1rem;letter-spacing:.015em}
.route-builder-dialog{width:min(760px,100%);height:min(94vh,940px)}
.route-builder-form{overflow:auto;max-height:94vh}
.route-builder-form h2{margin:3px 0 0}.route-builder-form h3{margin:0 0 8px;color:#fde68a}
.route-step{display:grid;grid-template-columns:40px 1fr;gap:10px;padding:16px 0;border-top:1px solid var(--line)}
.route-step:first-of-type{margin-top:14px}.route-step-badge{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--accent);color:#1c1403;font-weight:950}
.route-step-body{min-width:0}.route-step-body>input,.custom-stop-row input{width:100%;min-height:50px;border-radius:12px;border:1px solid var(--line);background:#091524;color:var(--text);padding:0 12px;font-size:1rem}
.route-current{display:flex!important;align-items:center;gap:9px;margin:10px 0 0!important;font-weight:700!important;color:var(--muted)}.route-current input{width:auto!important;min-height:0!important;transform:scale(1.25)}
.route-stops{display:grid;gap:8px}.route-stop-row{display:grid;grid-template-columns:44px 1fr 38px;align-items:center;gap:8px;padding:9px;border:1px solid var(--line);border-radius:13px;background:#0a1728}
.route-stop-check{display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin:0!important}.route-stop-check input{width:auto!important;min-height:0!important;transform:scale(1.2)}.route-stop-num{font-size:.75rem;color:var(--muted);font-weight:900}
.route-stop-main{min-width:0}.route-stop-label{font-size:.72rem;color:var(--muted);font-weight:850;text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.route-stop-value{width:100%;min-height:42px;border-radius:9px;border:1px solid #29425f;background:#081321;color:#fff;padding:0 9px;font-size:.92rem}
.route-stop-move{display:grid;gap:5px}.route-stop-move button{width:36px;height:32px;border-radius:8px;border:1px solid #36506f;background:#16263c;color:#fff;font-weight:900}.route-stop-move button:disabled{opacity:.25}
.custom-stop-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:10px}.custom-stop-row .secondary-btn{margin:0;min-width:90px}.route-build-now{width:100%;min-height:54px;font-size:1rem}
.route-built{margin-top:8px;padding:14px;border:1px solid #3f5f7d;border-radius:15px;background:#0a1728}.route-built h3{margin:0 0 10px;color:#bbf7d0}.route-summary{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:5px}.route-summary li{display:grid;grid-template-columns:27px 1fr;gap:7px;align-items:start}.route-summary li span{width:23px;height:23px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#1c3552;font-size:.72rem;font-weight:900}.route-leg-btn{margin-top:8px}.route-tip{font-size:.78rem;color:var(--muted);line-height:1.4;margin:10px 0 0}
@media(max-width:520px){.route-step{grid-template-columns:32px 1fr;gap:7px}.route-step-badge{width:29px;height:29px}.route-stop-row{grid-template-columns:38px 1fr 34px;padding:7px}.route-stop-move button{width:32px}.custom-stop-row{grid-template-columns:1fr}.custom-stop-row .secondary-btn{width:100%}}

.route-stop-head{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.35rem}.stop-status{font-size:.66rem;font-weight:800;letter-spacing:.03em;border-radius:999px;padding:.18rem .42rem;border:1px solid currentColor}.stop-status.verified{color:#1f8b4c}.stop-status.curated{color:#8a6a19}.stop-status.custom{color:#a44b2b}.route-stop-tools{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-top:.35rem}.verify-map-btn{font-size:.72rem;font-weight:800;text-decoration:none;border:1px solid currentColor;border-radius:8px;padding:.35rem .55rem}.summary-verified{font-size:.75rem;margin-left:.3rem}


/* v9 location + radius discovery */
.discovery-gate-inner{max-width:760px;max-height:96vh;overflow:auto;padding:8px 2px 28px}
.discovery-setup{padding:15px;text-align:left;margin:18px 0;background:rgba(10,23,40,.92)}
.discovery-field{margin-bottom:14px}.discovery-field:last-child{margin-bottom:0}
.discovery-field label{display:block;font-weight:900;margin-bottom:7px;color:#fde68a}
.discovery-field input,.discovery-field select{width:100%;min-height:50px;border-radius:12px;border:1px solid var(--line);background:#071321;color:#fff;padding:0 12px;font-size:1rem}
.start-input-row{display:grid;grid-template-columns:1fr auto;gap:8px}
.current-location-btn{margin:0;min-width:118px}.discovery-status{margin-top:7px}
.gate-subhead{font-size:1rem;margin:20px 0 10px;color:#e5edf7}
.gate-vehicles button.selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(245,183,62,.25),var(--shadow);background:linear-gradient(180deg,#213955,#10213a)}
.gate-vehicle-status{margin:12px 0 0}.gate-vehicle-status strong{color:#fde68a}
.discovery-go{width:100%;min-height:58px;margin-top:14px;font-size:1.02rem;letter-spacing:.02em}
.discovery-go:disabled{opacity:.55}
.discovery-error{margin-top:10px;padding:10px 12px;border-radius:10px;background:#321313;color:#fecaca;border:1px solid #7f1d1d;font-weight:700;text-align:left}
.discovery-summary-card .selected-rig-row{align-items:flex-start}
.search-summary{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0 4px}
.match-pill{background:#102b23!important;color:#bbf7d0!important;border-color:#166534!important;font-weight:900}
.empty-results{grid-column:1/-1;text-align:center;padding:28px 18px}.empty-results h2{margin:8px 0}.empty-results p{color:var(--muted);line-height:1.5}.empty-icon{font-size:2.5rem}
@media(max-width:520px){.start-input-row{grid-template-columns:1fr}.current-location-btn{width:100%}.discovery-gate-inner{max-height:98vh}.gate-subhead{margin-top:16px}}
.hike-preview{margin:.7rem 0 0;padding:.7rem .8rem;border:1px solid rgba(34,197,94,.25);border-radius:14px;background:rgba(34,197,94,.06);font-size:.92rem;line-height:1.35}
.hike-preview strong{display:block;margin-bottom:.25rem}.hike-meta{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.35rem}.hike-chip{display:inline-flex;align-items:center;padding:.25rem .48rem;border-radius:999px;background:rgba(255,255,255,.07);font-size:.8rem}
.hike-section-card{padding:1rem;border:1px solid rgba(34,197,94,.25);border-radius:16px;background:rgba(34,197,94,.06)}.hike-section-card h4{margin:.15rem 0 .5rem}.alltrails-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;margin-top:.75rem;width:100%;min-height:46px;border-radius:12px;font-weight:800;background:#2c6e49;color:white}.hike-note{margin-top:.55rem;font-size:.82rem}.hike-stars{font-weight:800}

/* v12 realistic 3S vehicle cards */
.vehicle-art{width:100%;height:112px;border-radius:12px;overflow:hidden;background:#0a1728;border:1px solid #29425f}
.vehicle-art img{width:100%;height:100%;object-fit:cover;object-position:center 48%;display:block}
.gate-vehicles button{overflow:hidden}
@media(max-width:699px){
  .gate-vehicles button{grid-template-columns:130px 1fr;min-height:112px}
  .vehicle-art{width:122px;height:88px}
  .vehicle-art img{width:100%;height:100%}
}
@media(min-width:700px){
  .vehicle-art{width:100%;height:150px;margin:0 auto 4px}
  .vehicle-art img{width:100%;height:100%}
}

/* v13 staged road + off-road navigation */
.route-safety-banner{display:grid;gap:.2rem;margin:12px 0 4px;padding:12px 14px;border:1px solid #2d6d88;border-radius:14px;background:linear-gradient(135deg,#0b2536,#0a1728);color:#eaf8ff}.route-safety-banner strong{color:#7dd3fc;font-size:.88rem}.route-safety-banner span{font-size:.78rem;color:#c6d6e4;line-height:1.35}
.notice.compact{padding:9px 11px;margin:8px 0;font-size:.78rem}.route-empty,.offroad-none{padding:12px;border:1px dashed #425a72;border-radius:12px;color:var(--muted);font-size:.82rem;line-height:1.4}
.offroad-card{padding:14px;border:1px solid #7a6231;border-radius:14px;background:linear-gradient(135deg,#211b0e,#101927)}.offroad-kicker,.road-stage-label{font-size:.68rem;font-weight:950;letter-spacing:.09em;color:#fbbf24}.offroad-card h4{margin:5px 0 6px;font-size:1rem}.offroad-card p{font-size:.83rem;line-height:1.45;color:#dbe7f2}.offroad-checkpoints{list-style:none;margin:10px 0;padding:0;display:grid;gap:6px}.offroad-checkpoints li{display:flex;justify-content:space-between;gap:10px;padding:7px 8px;background:#091421;border-radius:9px;font-size:.76rem}.offroad-checkpoints li span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#9dc1da;white-space:nowrap}.onx-route-btn{display:block;margin-top:10px!important;background:#ff6a00!important;color:white!important;border-color:#ff6a00!important;text-align:center}.built-offroad{margin-top:14px;padding-top:12px;border-top:1px solid #3b4f63}.built-offroad h3{color:#fdba74!important}.handoff-arrow{text-align:center;font-size:1.5rem;color:#f59e0b;line-height:1}.route-built .road-stage-label{margin-bottom:4px}


/* v15 difficulty selector + app sign-out */
.difficulty-control{display:grid;gap:9px}
.difficulty-meter{height:7px;border-radius:999px;background:#13243a;overflow:hidden;border:1px solid var(--line)}
.difficulty-meter span{display:block;height:100%;width:100%;background:linear-gradient(90deg,#34d399 0%,#facc15 52%,#fb7185 100%);transition:width .2s ease}
.difficulty-pill{border-color:#725d22!important;background:#241f0d!important;color:#fde68a!important}
.settings-signout{display:flex;align-items:center;justify-content:center;text-decoration:none;margin-top:10px;min-height:48px}

.header-actions{display:flex;gap:8px;align-items:center}.logout-icon{text-decoration:none;display:grid;place-items:center}

/* v18 public + Steve entry modes */
.owner-badge{display:inline-block;margin-left:.45rem;padding:.14rem .42rem;border:1px solid rgba(255,255,255,.35);border-radius:999px;font-size:.62em;letter-spacing:.12em;vertical-align:middle}
.public-vehicle-gate{grid-template-columns:1fr!important;max-width:520px;margin-inline:auto}
.public-vehicle-button{min-height:140px!important}
.public-vehicle-button .gate-icon{font-size:2.4rem}